8650432481 has 2 divisors, whose sum is σ = 8650432482. Its totient is φ = 8650432480.

The previous prime is 8650432477. The next prime is 8650432487. The reversal of 8650432481 is 1842340568.

8650432481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614624225 + 35808256 = 92815^2 + 5984^2 .

It is a cyclic number.

It is not a de Polignac number, because 8650432481 - 2² = 8650432477 is a prime.

It is a super-2 number, since 2×8650432481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8650432487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4325216240 + 4325216241.

It is an arithmetic number, because the mean of its divisors is an integer number (4325216241).

Almost surely, 2^8650432481 is an apocalyptic number.

It is an amenable number.

8650432481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8650432481 is an equidigital number, since it uses as much as digits as its factorization.

8650432481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 8650432481 is about 93007.7011918906. The cubic root of 8650432481 is about 2052.7966969515.

The spelling of 8650432481 in words is "eight billion, six hundred fifty million, four hundred thirty-two thousand, four hundred eighty-one".